<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>多文件上传</title>
</head>
<body>
    <form method="post" action="controller.php" enctype="multipart/form-data">
        <input type="file" name="up" id="up">
        <input type="file" name="images[]">
        <input type="file" name="images[]">
        <input type="submit" value="提交">
    </form>
</body>
</html>